package com.coolweather.android;

import android.app.AlarmManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.IBinder;
import android.os.SystemClock;
import android.preference.PreferenceManager;

import com.coolweather.android.gson.Weather;
import com.coolweather.android.util.HttpUtil;
import com.coolweather.android.util.Utility;

import java.io.IOException;

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.Response;

public class AutoUpdateService extends Service {
    public AutoUpdateService() {
    }

    @Override
    public IBinder onBind(Intent intent) {
        // TODO: Return the communication channel to the service.
        //throw new UnsupportedOperationException("Not yet implemented");
        return null;
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {

        updateWeather();
        updateBingPic();
        AlarmManager manager=(AlarmManager)getSystemService(ALARM_SERVICE);
        int anHour=60;
        long triggerAtTime= SystemClock.elapsedRealtime()+anHour;
        Intent i=new Intent(this,AutoUpdateService.class);
        PendingIntent pi= PendingIntent.getService(this,0,i,0);
        manager.cancel(pi);
        manager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP,triggerAtTime,pi);


        return super.onStartCommand(intent, flags, startId);
    }

    private void updateBingPic(){
        String requestBingPic="http://guolin.tech/api/bing_pic";
        HttpUtil.sendOkHttpRequest(requestBingPic, new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                e.printStackTrace();
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                String bingPic=response.body().string();
                SharedPreferences.Editor editor= PreferenceManager.getDefaultSharedPreferences(AutoUpdateService.this).edit();
                editor.putString("bing_pic",bingPic);
                editor.apply();
            }
        });
    }


    private void  updateWeather(){
        SharedPreferences prefs=PreferenceManager.getDefaultSharedPreferences(this);
        String weatherString= prefs.getString("weather",null);
        final String weatherID=prefs.getString("weather_id",null);
        final String countyName=prefs.getString("countyName",null);
        if(weatherString!=null){
            final Weather weather= Utility.handleWeatherResponse(weatherString);

            String weatherIDTemp=weatherID.substring(2);

            String weatherUrl="https://devapi.qweather.com/v7/weather/now?location="+
                    weatherIDTemp+"&key=d2a171c46e864f54aaad2572e4193aae";

            HttpUtil.sendOkHttpRequest(weatherUrl, new Callback() {
                @Override
                public void onFailure(Call call, IOException e) {
                    e.printStackTrace();
                }

                @Override
                public void onResponse(Call call, Response response) throws IOException {
                    String responseText=response.body().string();
                    Weather weather1=Utility.handleWeatherResponse(responseText);
                    if(weather1!=null && "200".equals(weather1.code)){
                        SharedPreferences.Editor editor=PreferenceManager.getDefaultSharedPreferences((AutoUpdateService.this)).edit();
                        editor.putString("weather",responseText);
                        editor.putString("countyName",countyName);
                        editor.putString("weather_id",weatherID);
                        editor.apply();
                    }
                }
            });
        }
    }

}
